Individual Calculations July 2011
 Jonsson, Dadi Steinn  Total change: -34.50  Rating chartPersonal card
 Vormot TV 2011 Vestmannaeyjar ISL 2011-03-23
RcRownchangeKK*chgGame
 1962 1732 0.00 3 -0.70 25 -17.50 
  Karlsson, Bjorn-Ivar 2132  * ISL0.001-0.0825-2.00 
  Unnarsson, Sverrir 1929 ISL0.001-0.2525-6.25 
  Sverrisson, Nokkvi 1824 ISL0.001-0.3725-9.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Meistaramot Skakskolans 2011 Reykjavik ISL 2011-05-27
RcRownchangeKK*chgGame
 1605 1732 2.00 4 -0.68 25 -17.00 
  Lee, Gudmundur Kristinn 1623 ISL0.501-0.1525-3.75 
  Johannesson, Oliver 1660 ISL1.0010.402510.00 
  Hardarson, Jon Trausti 1602 ISL0.001-0.6825-17.00 
  Sigurdsson, Birkir Karl 1535 ISL0.501-0.2525-6.25 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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